APA-ийн эшлэл(7 дахь хэвлэлт)

Izadi, S., Silva, D., Sculfor, D., Benjamin, L., & Downes, S. (2012). 'Persistant bilateral relative central scotomas induced by taking an excessive dose of sildenafil'.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Izadi, S., D. Silva, D. Sculfor, L. Benjamin, ба S. Downes. 'Persistant Bilateral Relative Central Scotomas Induced by Taking an Excessive Dose of Sildenafil'. 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Izadi, S., et al. 'Persistant Bilateral Relative Central Scotomas Induced by Taking an Excessive Dose of Sildenafil'. 2012.